10-22-2
http://jahtruth.net/environ.htm
WASHINGTON (Reuters) - Humans take up 83 percent of the Earth's land surface
to live on, farm, mine or fish, leaving just a few areas pristine for wildlife,
a report issued on Tuesday said.
People also have taken advantage of 98 percent of the land that can be farmed
for rice, wheat or corn, said the report, produced by scientists from the Wildlife
Conservation Society (WCS) and Columbia University's Center for International
Earth Science Information Network in New York.
Their map, published on the Internet at http://www.wcs.org/humanfootprint,
adds together influences from population density, access from roads and waterways,
electrical power infrastructure, and the area used by cities and farms.
The few remaining wild areas include the northern forests of Alaska, Canada
and Russia; the high plateaus of Tibet and Mongolia; and much of the Amazon
River Basin.
"The map of the human footprint is a clear-eyed view of our influence on
the Earth," Eric Sanderson, a landscape ecologist for the WCS, who led
the report, said in a statement.
"It provides a way to find opportunities to save wildlife and wild lands
in pristine areas, and also to understand how conservation in wilderness, countryside,
suburbs, and cities are all related."